Home / 996,173.92-1,374,735.42-543,464.92

Finding the Fourth Proportional to 996,173.92, 1,374,735.42 and 543,464.92

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Solution

The fourth proportional to 996,173.92, 1,374,735.42 and 543,464.92 is: 749,990.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,173.92 : 1,374,735.42 = 543,464.92 : x
  2. Step 2: Convert to fraction form
    996,173.92/1,374,735.42 = 543,464.92/x
  3. Step 3: Cross multiply
    996,173.92x = 1,374,735.42 × 543,464.92
  4. Step 4: Simplify right side
    996,173.92x = 747,120,475,051.47
  5. Step 5: Solve for x
    x = 747,120,475,051.47/996,173.92
  6. Step 6: Final answer
    x = 749,990.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.